449380960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 1305170496

約数和(自身を除く): 855789536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 49, 56, 62, 70, 80, 86, 98, 112, 124, 140, 155, 160, 172, 196, 215, 217, 224, 245, 248, 280, 301, 310, 344, 392, 430, 434, 490, 496, 560, 602, 620, 688, 784, 860, 868, 980, 992, 1085, 1120, 1204, 1240, 1333, 1376, 1505, 1519, 1568, 1720, 1736, 1849, 1960, 2107, 2170, 2408, 2480, 2666, 3010, 3038, 3440, 3472, 3698, 3920, 4214, 4340, 4816, 4960, 5332, 6020, 6076, 6665, 6880, 6944, 7396, 7595, 7840, 8428, 8680, 9245, 9331, 9632, 10535, 10664, 12040, 12152, 12943, 13330, 14792, 15190, 16856, 17360, 18490, 18662, 21070, 21328, 24080, 24304, 25886, 26660, 29584, 30380, 33712, 34720, 36980, 37324, 42140, 42656, 46655, 48160, 48608, 51772, 53320, 57319, 59168, 60760, 64715, 65317, 67424, 73960, 74648, 84280, 90601, 93310, 103544, 106640, 114638, 121520, 129430, 130634, 147920, 149296, 168560, 181202, 186620, 207088, 213280, 229276, 243040, 258860, 261268, 286595, 295840, 298592, 326585, 337120, 362404, 373240, 401233, 414176, 453005, 458552, 517720, 522536, 573190, 653170, 724808, 746480, 802466, 906010, 917104, 1035440, 1045072, 1146380, 1306340, 1449616, 1492960, 1604932, 1812020, 1834208, 2006165, 2070880, 2090144, 2292760, 2612680, 2808631, 2899232, 3209864, 3624040, 4012330, 4585520, 5225360, 5617262, 6419728, 7248080, 8024660, 9171040, 10450720, 11234524, 12839456, 14043155, 14496160, 16049320, 22469048, 28086310, 32098640, 44938096, 56172620, 64197280, 89876192, 112345240, 224690480, 449380960]

約数ペア:

[(1, 449380960), (2, 224690480), (4, 112345240), (5, 89876192), (7, 64197280), (8, 56172620), (10, 44938096), (14, 32098640), (16, 28086310), (20, 22469048), (28, 16049320), (31, 14496160), (32, 14043155), (35, 12839456), (40, 11234524), (43, 10450720), (49, 9171040), (56, 8024660), (62, 7248080), (70, 6419728), (80, 5617262), (86, 5225360), (98, 4585520), (112, 4012330), (124, 3624040), (140, 3209864), (155, 2899232), (160, 2808631), (172, 2612680), (196, 2292760), (215, 2090144), (217, 2070880), (224, 2006165), (245, 1834208), (248, 1812020), (280, 1604932), (301, 1492960), (310, 1449616), (344, 1306340), (392, 1146380), (430, 1045072), (434, 1035440), (490, 917104), (496, 906010), (560, 802466), (602, 746480), (620, 724808), (688, 653170), (784, 573190), (860, 522536), (868, 517720), (980, 458552), (992, 453005), (1085, 414176), (1120, 401233), (1204, 373240), (1240, 362404), (1333, 337120), (1376, 326585), (1505, 298592), (1519, 295840), (1568, 286595), (1720, 261268), (1736, 258860), (1849, 243040), (1960, 229276), (2107, 213280), (2170, 207088), (2408, 186620), (2480, 181202), (2666, 168560), (3010, 149296), (3038, 147920), (3440, 130634), (3472, 129430), (3698, 121520), (3920, 114638), (4214, 106640), (4340, 103544), (4816, 93310), (4960, 90601), (5332, 84280), (6020, 74648), (6076, 73960), (6665, 67424), (6880, 65317), (6944, 64715), (7396, 60760), (7595, 59168), (7840, 57319), (8428, 53320), (8680, 51772), (9245, 48608), (9331, 48160), (9632, 46655), (10535, 42656), (10664, 42140), (12040, 37324), (12152, 36980), (12943, 34720), (13330, 33712), (14792, 30380), (15190, 29584), (16856, 26660), (17360, 25886), (18490, 24304), (18662, 24080), (21070, 21328)]